# 消息输出
Err(){ echo -e $2 "\e[31mError\e[0m $1" >&2;}
Info(){ echo -e $2 "\e[32mInfo\e[0m $1" >&1;}
Warn(){ echo -e $2 "\e[33mWarnning\e[0m $1" >&2;}
Msg(){ echo -e $2 "\e[34mMessage\e[0m $1" >&1;}